/*
 * Copyright 2010, Andrew M Gibson
 *
 * www.andygibson.net
 *
 * This file is part of DataValve.
 *
 * DataValve is free software: you can redistribute it and/or modify
 * it under the terms of the GNU Lesser General Public License as published by
 * the Free Software Foundation, either version 3 of the License, or
 * (at your option) any later version.
 *
 * DataValve is distributed in the hope that it will be useful,
 * but WITHOUT ANY WARRANTY; without even the implied warranty of
 * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
 * GNU Lesser General Public License for more details.
 *
 * You should have received a copy of the GNU Lesser General Public License
 * along with DataValve.  If not, see <http://www.gnu.org/licenses/>.
 */
package org.fluttercode.datavalve.provider.jdbc;

import java.sql.Connection;
import java.sql.ResultSet;
import java.sql.SQLException;

/**
 * @author Andy Gibson
 */
public class JdbcDataProvider<T> extends AbstractJdbcDataProvider<T> {

    private static final long serialVersionUID = 1L;

    /** Manufactures objects of type T from the current row of the ResultSet */
    private ResultSetObjectMapper<T> resultSetObjectMapper;

    public JdbcDataProvider() {
        super(null);
    }

    public JdbcDataProvider(Connection connection) {
        super(connection);
    }

    @Override
    public T createObjectFromResultSet(ResultSet resultSet) throws SQLException {
        if (resultSetObjectMapper == null) {
            throw new IllegalStateException("Result set object mapper is null");
        }
        return resultSetObjectMapper.createObjectFromResultSet(resultSet);
    }

    public ResultSetObjectMapper<T> getResultSetObjectMapper() {
        return resultSetObjectMapper;
    }

    public void setResultSetObjectMapper(ResultSetObjectMapper<T> resultSetObjectMapper) {
        this.resultSetObjectMapper = resultSetObjectMapper;
    }
}
